Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
351 – 30 =
3
2
4
321
|
2.
263 + 299 =
2
4
3
562
|
3.
273 + 619 =
892
2
3
4
|
4.
351 – 9 =
342
4
2
3
|
|
5.
787 – 787 =
3
4
2
0
|
6.
527 + 447 =
974
4
2
3
|
7.
233 + 32 =
4
2
3
265
|
8.
861 + 128 =
2
4
989
3
|
|
9.
227 + 257 =
3
2
4
484
|
10.
948 – 437 =
511
4
3
2
|
11.
927 – 888 =
2
4
3
39
|
12.
481 + 53 =
534
4
2
3
|
|
13.
61 + 633 =
694
3
2
4
|
14.
17 + 622 =
4
2
3
639
|
15.
127 – 93 =
34
4
2
3
|
16.
93 – 24 =
2
4
69
3
|
|
17.
184 – 0 =
184
4
2
3
|
18.
680 + 79 =
2
759
3
4
|
19.
328 + 309 =
2
637
4
3
|
20.
578 – 110 =
4
3
468
2
|